Dr. Xiaozhe Han currently holds the position of Professor of the Department of Oral Science and Translational Research at the College of Dental Medicine, Nova Southeastern University. He obtained a D.M.D. and PhD in oral biology from Boston University Goldman School of Dental Medicine. He conducted his postdoctoral fellowship at the Department of Immunology at the Forsyth Institute, Cambridge, Massachusetts, USA. One of the major directions in his research career is to explore the role of B10 cells in immune response in periodontal disease. He is a member of the International Association for Dental Research (IADR) and served on NIH study sections.